Non-invasive Blood Pressure Monitoring in Carotid Surgery

NCT06965257 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 40

Last updated 2025-10-03

No results posted yet for this study

Summary

Carotid endarterectomy surgery carries significant neurological and cardiac risks, requiring continuous monitoring of blood pressure. In standard practice, this monitoring is carried out using an arterial catheter inserted at the start of the operation. This invasive procedure is generally not well received by the patient and is a source of potential ischaemic and infectious complications.

The use of a non-invasive extracorporeal device (digital cuff) for continuous measurement of arterial pressure, based on detection of the pulse wave by plethysmography, could provide an interesting alternative. Nevertheless, the concordance of blood pressure curves measured continuously by the arterial catheter and by non-invasive pulse wave analysis remains insufficiently studied for carotid endarterectomy surgery.

The aim of this study was to evaluate the concordance, using the Bland-Altman method, of mean arterial pressure curves measured continuously by the invasive arterial catheter (standard management) and by non-invasive pulse wave contour analysis (non-invasive extracorporeal sensor) in carotid endarterectomy surgery.

This was a non-interventional study. Patient management is carried out according to current recommendations for carotid endarterectomy surgery: placement of an arterial catheter at the start of the procedure and frontal NIRS electrodes.

A non-invasive monitoring device (ClearSight™ digital cuff available on the investigation site) will then be added to measure blood pressure on the side ipsilateral to the arterial catheter.

Conditions

  • Carotid Endarterectomy Surgery

Interventions

OTHER

Continuous non-invasive blood pressure monitoring

Addition prior to anaesthetic induction of the non-invasive monitoring device (digital sleeve available at the investigation site) for blood pressure measurement on the side ipsilateral to the arterial catheter

Sponsors & Collaborators

  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-31
Primary Completion
2026-05-31
Completion
2026-05-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06965257 on ClinicalTrials.gov